9402772049 has 16 divisors (see below), whose sum is σ = 10393866240. Its totient is φ = 8434530000.

The previous prime is 9402772009. The next prime is 9402772073.

9402772049 is nontrivially palindromic in base 10.

It is a cyclic number.

It is not a de Polignac number, because 9402772049 - 2⁸ = 9402771793 is a prime.

It is a Smith number, since the sum of its digits (44) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9402772009) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2319074 + ... + 2323124.

It is an arithmetic number, because the mean of its divisors is an integer number (649616640).

Almost surely, 2^9402772049 is an apocalyptic number.

It is an amenable number.

9402772049 is a deficient number, since it is larger than the sum of its proper divisors (991094191).

9402772049 is a wasteful number, since it uses less digits than its factorization.

9402772049 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6812.

The product of its (nonzero) digits is 254016, while the sum is 44.

The square root of 9402772049 is about 96967.8918457032. The cubic root of 9402772049 is about 2110.6617309345.

The spelling of 9402772049 in words is "nine billion, four hundred two million, seven hundred seventy-two thousand, forty-nine".